body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: #333;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.auth-container, .dashboard-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    padding: 30px;
    width: 100%;
    max-width: 500px;
    margin: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #1a2a6c;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: #1a2a6c;
    outline: none;
    box-shadow: 0 0 0 2px rgba(26, 42, 108, 0.2);
}

.checkbox {
    display: flex;
    align-items: center;
}

.checkbox input {
    margin-right: 10px;
}

.btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #1a2a6c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0f1a42;
}

.error {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

.auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-links a {
    color: #1a2a6c;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

.flash-messages {
    margin-bottom: 20px;
}

.flash-message {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.flash-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}