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

body {
    background: white;
    color: #333;
    line-height: 1;
}

.container {
    max-width: 1200px;
    padding: 0 20px;
}

.login-container {
    margin: 4rem auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 920px;
    display: flex;
}

.login-form {
    flex: 1;
    padding: 3rem;
}

.login-image {
    flex: 1;
    background: #00796b;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #333;
}

.logo span {
    color: #00a884;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #333;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #45a049;
}

.password-input-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #666;
}

.btn {
    background: #00a884;
    background: -webkit-linear-gradient(to right, #00a884, #009688, #00897b, #00796b);
    background: linear-gradient(to right, #00a884, #009688, #00897b, #00796b);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.8s ease;
}

.btn:hover {
    background: #45a049;
}

.social-login {
    margin-top: 2rem;
    text-align: center;
}

.social-login p {
    color: #666;
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-btn:hover {
    background: #f8f9fa;
    border-color: #45a049;
}

.social-btn i {
    font-size: 1.2rem;
}

.signup-link {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
}

.signup-link a {
    color: #00a884;
    text-decoration: none;
    font-weight: bold;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }

    .login-image {
        padding: 2rem;
    }

    .login-form {
        padding: 2rem;
    }
}

.success-message {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
}