/* Login Section */
#login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    margin-bottom: 24px;
    text-align: center;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-light);
    transition: all 0.3s;
    margin-bottom: -2px;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.form-actions button {
    flex: 1;
}

/* Project Form */
.project-form {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.project-form h3 {
    margin-bottom: 20px;
}

/* Projects List */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-info h3 {
    margin-bottom: 8px;
    color: var(--text-color);
}

.project-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.project-actions {
    display: flex;
    gap: 8px;
}

.project-actions button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-edit {
    background: var(--primary-color);
    color: white;
}

.btn-edit:hover {
    background: var(--secondary-color);
}

.btn-delete {
    background: var(--error-color);
    color: white;
}

.btn-delete:hover {
    background: #dc2626;
}

/* Stats */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    margin-bottom: 16px;
    color: var(--text-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.project-stats {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.project-stats h3 {
    margin-bottom: 20px;
}

.project-stat-item {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.project-stat-item:last-child {
    border-bottom: none;
}

.project-stat-item h4 {
    margin-bottom: 8px;
    color: var(--text-color);
}

.project-stat-item .stats {
    display: flex;
    gap: 24px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Settings */
.settings-box {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

.settings-box h3 {
    margin-bottom: 24px;
}

/* Messages */
.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 12px;
}

.message {
    margin-top: 12px;
    padding: 12px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.message.success {
    background: #d1fae5;
    color: #065f46;
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
}

/* Responsive */
@media (max-width: 768px) {
    .project-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .project-actions {
        margin-top: 16px;
        width: 100%;
    }

    .project-actions button {
        flex: 1;
    }
}