:root {
    --dusty-green: #8a9a5b;
    --dusty-green-light: #a8b38b;
    --dusty-green-dark: #6c7c4a;
    --dusty-green-bg: #f8f9f5;
}

body {
    background-color: var(--dusty-green-bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

.auth-card {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, var(--dusty-green), var(--dusty-green-dark));
    color: white;
    padding: 2rem 1.5rem;
    text-align: center;
}

.auth-body {
    padding: 2rem 1.5rem;
}

.form-control:focus {
    border-color: var(--dusty-green-light);
    box-shadow: 0 0 0 0.25rem rgba(138, 154, 91, 0.25);
}

.btn-primary {
    background-color: var(--dusty-green);
    border-color: var(--dusty-green);
    padding: 0.75rem;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--dusty-green-dark);
    border-color: var(--dusty-green-dark);
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.auth-switch a {
    color: var(--dusty-green);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    color: var(--dusty-green-dark);
    text-decoration: underline;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
}

.password-container {
    position: relative;
}

.alert {
    border-radius: 8px;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--dusty-green);
}

/* Animation for form switching */
.auth-form {
    transition: opacity 0.3s ease;
}

.fade-out {
    opacity: 0;
}

.fade-in {
    opacity: 1;
}