* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: none;
}

/* Header Styles */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

header h1 {
    margin-bottom: 1.2rem;
    text-align: center;
    color: #2c3e50;
    font-size: 2.2rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.user-info span {
    font-weight: 600;
    font-size: 1.1rem;
}

.user-info button {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.user-info button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Navigation */
nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

nav button {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    flex: 1;
    min-width: 140px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

nav button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Section Styles */
.section {
    display: none;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

.section.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1rem;
}

input[type="text"],
input[type="password"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="datetime-local"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Button Styles */
button {
    background: linear-gradient(135deg, #27ae60, #219a52);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

button.delete-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

button.delete-btn:hover {
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

button.edit-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

button.edit-btn:hover {
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
}

button.copy-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

button.copy-btn:hover {
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

button.restore-btn {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    box-shadow: 0 4px 15px rgba(155, 89, 182, 0.3);
}

button.restore-btn:hover {
    box-shadow: 0 6px 20px rgba(155, 89, 182, 0.4);
}

button.edit-date-btn {
    background: linear-gradient(135deg, #17a2b8, #138496);
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.3);
}

button.edit-date-btn:hover {
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.4);
}

/* Tasks Controls */
#tasks-controls {
    margin-bottom: 20px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #ecf0f1, #bdc3c7);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#tasks-controls label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-weight: normal;
    color: #2c3e50;
    cursor: pointer;
}

#tasks-controls input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Task Cards */
.task-card {
    border: none;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.9);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #3498db;
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.task-card.deleted {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border-left-color: #e74c3c;
    opacity: 0.8;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 20px;
}

.task-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    flex: 1;
    line-height: 1.4;
}

.task-status {
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Status Colors */
.status-purple { 
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}
.status-red { 
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}
.status-orange { 
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}
.status-green { 
    background: linear-gradient(135deg, #27ae60, #219a52);
    color: white;
}
.status-gray { 
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}
.status-darkred { 
    background: linear-gradient(135deg, #8b0000, #660000);
    color: white;
}

/* Badges */
.deleted-badge {
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 10px;
    font-weight: 600;
}

.copy-badge {
    background: #3498db;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 10px;
    font-weight: 600;
}

.role-badge {
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 15px;
    margin-left: 8px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.role-admin { 
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}
.role-creator { 
    background: linear-gradient(135deg, #27ae60, #219a52);
    color: white;
}
.role-executor { 
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

/* Task Content */
.task-original {
    margin: 10px 0;
    padding: 10px 15px;
    background: linear-gradient(135deg, #e8f4fd, #d4e6f1);
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.task-original small {
    color: #2c3e50;
    font-style: italic;
    font-size: 0.9rem;
}

.task-description {
    margin: 15px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    line-height: 1.6;
    color: #495057;
}

.task-dates {
    margin: 15px 0;
    padding: 15px;
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-radius: 10px;
    border-left: 4px solid #f39c12;
}

.task-dates div {
    margin: 8px 0;
    font-size: 0.95rem;
    color: #856404;
}

.task-dates strong {
    color: #e67e22;
}

/* Assignments */
.task-assignments {
    margin: 20px 0;
}

.assignment {
    display: flex;
    align-items: center;
    margin: 10px 0;
    padding: 12px 15px;
    border-radius: 10px;
    background: rgba(248, 249, 250, 0.8);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.assignment:hover {
    background: rgba(233, 236, 239, 0.8);
    transform: translateX(5px);
}

.assignment.overdue {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border: 1px solid #e74c3c;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(231, 76, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
}

.assignment-status {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.status-assigned { 
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}
.status-in_progress { 
    background: linear-gradient(135deg, #f39c12, #e67e22);
}
.status-completed { 
    background: linear-gradient(135deg, #27ae60, #219a52);
}
.status-overdue { 
    background: linear-gradient(135deg, #8b0000, #660000);
}

.assignment-dates {
    margin-top: 8px;
    font-size: 0.85rem;
    color: #6c757d;
}

.assignment-dates small {
    display: block;
    margin: 3px 0;
}

.action-buttons {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-buttons button {
    margin-right: 0;
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 8px;
}

/* Task Actions - ПРАВЫЙ НИЖНИЙ УГОЛ */
.task-actions {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
}

.task-actions button {
    padding: 8px 12px;
    font-size: 1rem;
    border-radius: 8px;
    min-width: auto;
}

/* File List */
.file-list {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 10px;
    background: white;
    margin-bottom: 8px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.file-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.file-item a {
    color: #3498db;
    text-decoration: none;
    margin-right: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.file-item a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.file-item small {
    color: #6c757d;
    margin-left: auto;
    font-size: 0.85rem;
}

/* Task Meta */
.task-meta {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #e9ecef;
}

.task-meta small {
    color: #6c757d;
    font-size: 0.9rem;
}

/* Logs */
.log-entry {
    padding: 15px;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.log-entry:hover {
    background: #f8f9fa;
    border-radius: 8px;
}

.log-time {
    color: #6c757d;
    font-size: 0.85rem;
    margin-bottom: 5px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    margin: 8% auto;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close {
    color: #6c757d;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
    transition: all 0.3s ease;
}

.close:hover {
    color: #e74c3c;
    transform: rotate(90deg);
}

/* Checkbox Groups */
.checkbox-group {
    max-height: 250px;
    overflow-y: auto;
    border: 2px solid #e9ecef;
    padding: 15px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.8);
}

.checkbox-item {
    margin: 8px 0;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.checkbox-item:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: translateX(5px);
}

.checkbox-item label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-weight: normal;
    cursor: pointer;
    color: #495057;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Login Modal */
#login-modal .modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    text-align: center;
    max-width: 500px;
}

#login-form .form-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#login-form input[type="text"],
#login-form input[type="password"] {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#login-form input[type="text"]:focus,
#login-form input[type="password"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

.test-users {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    border-left: 5px solid #3498db;
}

.test-users h3 {
    margin-bottom: 15px;
    color: #2c3e50;
    font-size: 1.2rem;
}

.test-users ul {
    list-style: none;
    padding: 0;
}

.test-users li {
    padding: 8px 0;
    border-bottom: 1px solid #dee2e6;
    color: #495057;
}

.test-users li:last-child {
    border-bottom: none;
}

.test-users strong {
    color: #2c3e50;
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    font-size: 1.1rem;
}

.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 15px 0;
    border: 1px solid #f5c6cb;
    border-left: 5px solid #e74c3c;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .task-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .task-actions {
        position: static;
        margin-top: 15px;
        justify-content: center;
        width: 100%;
    }
    
    nav {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 20px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .user-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .assignment {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .action-buttons {
        width: 100%;
        justify-content: flex-start;
    }
    
    #login-form input[type="text"],
    #login-form input[type="password"] {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 15px;
    }
    
    .task-card {
        padding: 15px;
    }
    
    .task-title {
        font-size: 1.2rem;
    }
    
    .task-status {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .task-actions {
        gap: 5px;
    }
    
    .task-actions button {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    nav button {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #2980b9, #1f618d);
}

/* Focus States */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .task-actions,
    nav,
    .user-info button {
        display: none !important;
    }
    
    .task-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}
/* Добавляем в существующие стили */

/* Фильтры */
.filters {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0;
}

.filter-group input,
.filter-group select {
    padding: 8px 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.9rem;
}

.user-search {
    margin-bottom: 10px;
}

.user-search input {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Новые статусы */
.status-yellow { 
    background: linear-gradient(135deg, #ffc107, #e0a800);
    color: white;
}

/* Закрытые задачи */
.task-card.closed {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-left-color: #6c757d;
    opacity: 0.8;
}

.closed-badge {
    background: #6c757d;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 10px;
    font-weight: 600;
}

/* Комментарии к доработке */
.rework-comment {
    margin: 10px 0;
    padding: 12px 15px;
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    color: #856404;
}

.assignment-rework-comment {
    margin-top: 8px;
    padding: 8px;
    background: #fff3cd;
    border-radius: 6px;
    border-left: 3px solid #ffc107;
}

.assignment.rework {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 1px solid #ffc107;
}

/* Новые кнопки */
button.rework-btn {
    background: linear-gradient(135deg, #ffc107, #e0a800);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

button.rework-btn:hover {
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

button.close-btn {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

button.close-btn:hover {
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

button.reopen-btn {
    background: linear-gradient(135deg, #20c997, #1ea085);
    box-shadow: 0 4px 15px rgba(32, 201, 151, 0.3);
}

button.reopen-btn:hover {
    box-shadow: 0 6px 20px rgba(32, 201, 151, 0.4);
}

.show-deleted-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    color: #2c3e50;
    cursor: pointer;
}

.show-deleted-label input {
    margin: 0;
}
/* В существующие стили добавляем */
.show-deleted-label[style*="display: none"] {
    display: none !important;
}