/* Modern & Dynamic Login Page Styles */
.login-bg {
    min-height: 100vh;
    background: url('https://lh3.googleusercontent.com/gps-cs-s/AC9h4noSDqKorPfvhPhbuEEKOp4Vp8cC9pkOhtPNI0e7EaC7I5aHa9y_wsjfPQVYtvH4O2TAfz4q9IFff36AQvTpGDK0qGFbO0MQIsEVaApVtUI-1OWAQHNezoFivhoAjUsRNlnx21ka=s1360-w1360-h1020-rw') center center/cover no-repeat fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-bg::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(44, 62, 80, 0.55); /* dark overlay for contrast */
    z-index: 1;
}
.login-bg > * {
    position: relative;
    z-index: 2;
}
.login-card {
    background: rgba(255,255,255,0.97);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.18);
    padding: 2.5rem 2rem 2rem 2rem;
    max-width: 400px;
    width: 100%;
    margin: 2rem auto;
    animation: fadeInUp 0.7s cubic-bezier(.39,.575,.56,1.000) both;
    color: #1a232f;
}
@keyframes fadeInUp {
    0% {transform: translateY(40px); opacity: 0;}
    100% {transform: translateY(0); opacity: 1;}
}
.login-card h4 {
    font-weight: 700;
    color: #1a232f;
    margin-bottom: 1.2rem;
    text-shadow: 0 2px 8px #fff8, 0 1px 0 #2222;
}
.login-card .form-control {
    border-radius: 8px;
    border: 1px solid #e0e6ed;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s;
    background: #f8fafc;
    color: #1a232f;
    font-weight: 500;
}
.login-card .form-control:focus {
    border-color: #4f8cff;
    box-shadow: 0 0 0 2px #4f8cff33;
    background: #fff;
    color: #1a232f;
}
.login-card .input-group-text {
    background: #f4f8fb;
    border: none;
    border-radius: 0 8px 8px 0;
    color: #4f8cff;
    font-weight: 600;
}
.login-card .btn-primary {
    background: linear-gradient(90deg, #4f8cff 0%, #6ed6ff 100%);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 0.7rem 0;
    box-shadow: 0 2px 8px #4f8cff33;
    transition: background 0.2s, box-shadow 0.2s;
    color: #fff;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px #2222;
}
.login-card .btn-primary:hover {
    background: linear-gradient(90deg, #6ed6ff 0%, #4f8cff 100%);
    box-shadow: 0 4px 16px #4f8cff44;
    color: #fff;
}
.login-card .btn-success {
    border-radius: 8px;
    font-weight: 600;
    margin-top: 0.5rem;
    color: #fff;
    text-shadow: 0 1px 2px #2222;
}
.login-card .form-group label {
    font-weight: 600;
    color: #1a232f;
    text-shadow: 0 1px 2px #fff8;
}
.login-card .remember-me label {
    font-size: 0.98rem;
    color: #f8fafc;
    font-weight: 500;
    text-shadow: 0 1px 2px #2222;
}
.login-card .register-link {
    margin-top: 1.2rem;
    font-size: 1rem;
    color: #fff;
    text-shadow: 0 1px 2px #2222;
}
.login-card .register-link a {
    color: #fff;
    font-weight: 700;
    text-decoration: underline;
    text-shadow: 0 1px 2px #2222;
}