.login-body {
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

/* Dynamic background elements */
.login-body::before, .login-body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}

.login-body::before {
    background: var(--primary-color, #3b82f6);
    top: -100px;
    left: -100px;
}

.login-body::after {
    background: #6366f1;
    bottom: -100px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 100px) scale(1.2); }
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
}

.login-icon {
    font-size: 3.5rem;
    color: var(--primary-color, #3b82f6);
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

.form-control-custom {
    background: rgba(15, 23, 42, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    padding: 0.8rem 1.2rem !important;
    border-radius: 12px !important;
    transition: all 0.3s ease !important;
    border-left: none !important;
}

.input-group-text-custom {
    background: rgba(15, 23, 42, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-right: none !important;
    color: rgba(255, 255, 255, 0.6) !important;
    border-radius: 12px 0 0 12px !important;
    padding: 0 1.2rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.25rem !important;
}

.form-control-custom:focus {
    background: rgba(15, 23, 42, 0.8) !important;
    outline: none !important;
    box-shadow: none !important;
}

.input-group:focus-within .input-group-text-custom,
.input-group:focus-within .form-control-custom {
    border-color: var(--primary-color, #3b82f6) !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2) !important;
    transform: translateY(-2px);
}

.btn-login {
    background: linear-gradient(135deg, var(--primary-color, #3b82f6) 0%, #2563eb 100%);
    border: none;
    padding: 0.8rem !important;
    border-radius: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px;
    transition: all 0.3s ease !important;
    margin-top: 1rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.5);
    filter: brightness(1.1);
}

.login-footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

.login-footer a {
    color: var(--primary-color, #3b82f6);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.login-footer a:hover {
    text-decoration: underline;
    filter: brightness(1.2);
}

/* Custom placeholder color */
::placeholder {
    color: #4b5563 !important;
    opacity: 1;
}