/* app/static/css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.navbar-menu {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
}

.btn-logout {
    background-color: #dc3545;
    color: white;
}

.btn-logout:hover {
    background-color: #c82333;
}

.dashboard {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.section {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.task-lists {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.task-list {
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    height: 600px;
}

.tasks {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 5px;
}

.tasks::-webkit-scrollbar {
    width: 6px;
}

.tasks::-webkit-scrollbar-track {
    background: transparent;
}

.tasks::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.tasks::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.list-title {
    font-weight: bold;
    color: #333;
}

.add-task-btn {
    background-color: #007bff;
    color: white;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.add-task-btn:hover {
    background-color: #0056b3;
}

.task-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.task-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    background-color: #f9f9f9;
}

.task-card.completed {
    opacity: 0.6;
    text-decoration: line-through;
}

.task-title {
    font-weight: 500;
    margin-bottom: 5px;
    color: #333;
}

.task-description {
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

.task-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.task-actions button {
    padding: 4px 8px;
    font-size: 11px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.btn-complete {
    background-color: #28a745;
    color: white;
}

.btn-complete:hover {
    background-color: #218838;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
}

.btn-delete:hover {
    background-color: #c82333;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
}

.modal-header {
    margin-bottom: 20px;
}

.modal-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.modal-footer button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-form {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
}