/* Base Styles */
:root {
    --primary-color: #ff5722;
    --secondary-color: #2c3e50;
    --accent-color: #3498db;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #333;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    text-decoration: underline;
}

/* Auth Container */
.auth-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.auth-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    padding: 40px;
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.logo {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.logo-container h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    text-align: center;
}

/* Tabs */
.tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 15px;
    font-size: 1rem;
    font-weight: 600;
    color: #777;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

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

.tab-btn.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

/* Forms */
.auth-form {
    transition: var(--transition);
}

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

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

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.2);
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 15px;
}

.submit-btn:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
}

.form-footer {
    text-align: center;
    font-size: 0.9rem;
    color: #777;
}

/* Footer */
.site-footer {
    text-align: center;
    color: white;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    .auth-card {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 20px;
    }

    .logo {
        width: 60px;
        height: 60px;
    }

    .logo-container h1 {
        font-size: 1.5rem;
    }

    .tab-btn {
        padding: 10px;
    }

    .form-group input {
        padding: 10px;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 10px;
    }
}