.app-container {
    min-height: 100vh;
    background-color: #f3f4f6;
}

.content-wrapper {
    margin-left: 250px;
    padding: 20px;
    transition: margin-left 0.3s;
}

.sidebar-collapsed .content-wrapper {
    margin-left: 80px;
}

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

.stats-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s;
}

.stats-card:hover {
    transform: translateY(-5px);
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background-color: #fff;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    ring: 2px;
    ring-color: #93c5fd;
}

.button-primary {
    background-color: #3b82f6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.button-primary:hover {
    background-color: #2563eb;
}

.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 1rem;
    border-radius: 0.375rem;
    color: white;
    z-index: 50;
}

.notification-success {
    background-color: #10b981;
}

.notification-error {
    background-color: #ef4444;
}

@media (max-width: 768px) {
    .content-wrapper {
        margin-left: 0;
        padding: 10px;
    }

    .sidebar-collapsed .content-wrapper {
        margin-left: 0;
    }
}