body {
    font-family: 'Playfair Display', serif;
    background: linear-gradient(135deg, #719dbb, #f3f4f6); 
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    animation: fadeInBody 1.5s ease-in-out;
    padding: 15px; 
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 200;
    background: linear-gradient(to right, #041e50, #466db6, #1d233c);
    color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.header img {
    height: 45px;
    object-fit: contain;
}

.login-card {
    border-radius: 15px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    animation: slideUpCard 0.8s ease forwards;
    opacity: 0;
    background-color: #ffffff; 
    border-top: 4px solid #1e40af; 
    max-width: 400px; 
    width: 100%; 
    margin: 0 auto; 
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.15);
}

.login-card .card-header {
    background-color: #f8fafc; 
    color: #1e40af;        
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    padding: 18px 20px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #e5e7eb; 
}

.login-card .card-body {
    padding: 30px 20px;
}


.login-card .btn-outline-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 600;
    text-transform: none;
    width: 100%;
    padding: 12px 0;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    background-color: #1c2f52; 
    color: #ffffff;
    border: none;
}

.login-card .btn-outline-primary:hover {
    background-color: #3b82f6; 
    transform: translateY(-2px);
}

.captcha {
    width: 100%;
    display: flex;
    justify-content: center;
}

.captcha .g-recaptcha {
    transform: scale(0.92);
    transform-origin: center;
}

@media (max-width: 480px) {
    .captcha {
        display: flex;
        justify-content: center;
    }

    .captcha .g-recaptcha {
        transform: scale(0.85);
        transform-origin: center;
    }
}

@keyframes slideUpCard {
    0% { transform: translateY(50px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInBody {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeInImage {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

@media (max-width: 768px) {
    .login-card {
        margin: 15px auto;
        width: 90%;
        max-width: 300px; 
    }

    .login-card .card-header {
        font-size: 1rem;
    }

    .login-card{
        font-size: 0.9rem;
        padding: 10px 0;
    }
}
.required {
    color: red;
}
.strong-border {
    border-width: 1px;    
    border-color: #a8a7a7;   
    border-radius: 5px;    
    box-shadow: none;       
}

/* register */
.login-cards {
    border-radius: 15px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    animation: slideUpCard 0.8s ease forwards;
    opacity: 0;
    background-color: #ffffff; 
    border-top: 4px solid #1e40af; 
    max-width: 900px; 
    width: 100%; 
    margin: 0 auto; 
    margin-top: 30px;
}

.login-cards:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.15);
}

.login-cards .card-header {
    background-color: #f8fafc; 
    color: #1e40af;        
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    padding: 18px 20px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #e5e7eb; 
}

.login-cards .card-body {
    padding: 30px 20px;
}


.login-cards .btn-outline-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 600;
    text-transform: none;
    width: 100%;
    padding: 12px 0;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    background-color: #1e40af; 
    color: #ffffff;
    border: none;
}

.login-cards .btn-outline-primary:hover {
    background-color: #3b82f6; 
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .login-cards {
        margin: 15px auto;
        width: 90%;
        max-width: 500px; 
    }

    .login-cards .card-header {
        font-size: 1rem;
    }

    .login-cards{
        font-size: 0.9rem;
        padding: 10px 0;
    }
}