@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(to right, #4b6cb7, #182848);
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.login-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.login-header p {
    opacity: 0.9;
}

.login-form {
    padding: 30px;
}

.input-group {
    margin-bottom: 20px;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.input-group input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #4b6cb7;
    box-shadow: 0 0 0 2px rgba(75, 108, 183, 0.2);
    outline: none;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 47px;
    color: #4b6cb7;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.remember-forgot label {
    display: flex;
    align-items: center;
    color: #555;
    font-size: 14px;
}

.remember-forgot input {
    margin-right: 8px;
}

.remember-forgot a {
    color: #4b6cb7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.remember-forgot a:hover {
    text-decoration: underline;
    color: #182848;
}

.btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, #4b6cb7, #182848);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: linear-gradient(to right, #182848, #4b6cb7);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 25px 0;
    color: #777;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #ddd;
}

.separator span {
    padding: 0 15px;
    font-size: 14px;
}

.social-login {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.social-btn {
    width: 370px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.google {
    background: #dd4b39;
}

.google button{
    width: 100%;
    height: 100%;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.register-link {
    text-align: center;
    margin-top: 20px;
    color: #555;
    font-size: 15px;
}

.register-link a {
    color: #4b6cb7;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.register-link a:hover {
    text-decoration: underline;
    color: #182848;
}

.error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

@media (max-width: 480px) {
    .container {
        border-radius: 10px;
    }
    
    .login-form {
        padding: 20px;
    }
    
    .remember-forgot {
        flex-direction: column;
        gap: 10px;
    }
}

.social-login  .google button,
.social-login .facebook button,
.social-login .twitter button{
    width: 100%;
    height: 100%;
    background: none;
    border-radius: 50%;
    color: white;
    font-size: 19px;
    border: none;
}