html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: #0a0a0a;
    font-family: 'Poppins', sans-serif;
    color: #fff;
}

.login-container {
    min-height: 100vh;
    background: 
        radial-gradient(circle at 20% 20%, rgba(212, 176, 98, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(212, 176, 98, 0.05) 0%, transparent 40%),
        linear-gradient(45deg, #0a0a0a 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><path d="M0 20h40M20 0v40" stroke="rgba(212,176,98,0.03)" stroke-width="0.5"/></svg>');
    animation: backgroundMove 60s linear infinite;
    opacity: 0.5;
}

@keyframes backgroundMove {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-form-container {
    background: rgba(20, 20, 20, 0.8);
    padding: 3.5rem;
    border-radius: 16px;
    border: 1px solid rgba(212, 176, 98, 0.1);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 420px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 100px rgba(212, 176, 98, 0.1);
    position: relative;
    overflow: hidden;
    animation: formAppear 1s ease-out;
}

@keyframes formAppear {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.login-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 176, 98, 0.1), transparent);
    animation: shimmer 8s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.login-logo {
    width: auto;
    height: 80px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px rgba(212, 176, 98, 0.3));
    animation: logoGlow 4s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(212, 176, 98, 0.3)); }
    50% { filter: drop-shadow(0 0 30px rgba(212, 176, 98, 0.5)); }
}

.input-group {
    margin-bottom: 1.8rem;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.input-group-text {
    background: rgba(212, 176, 98, 0.1) !important;
    border: none !important;
    color: #D4B062 !important;
    padding: 0.8rem 1.2rem !important;
}

.form-control {
    background: rgba(30, 30, 30, 0.6) !important;
    border: none !important;
    color: #D4B062 !important;
    padding: 0.8rem 1.2rem !important;
    font-size: 0.95rem !important;
    letter-spacing: 0.3px !important;
    font-weight: 300 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.form-control:focus {
    background: rgba(40, 40, 40, 0.8) !important;
    box-shadow: inset 0 0 0 1px rgba(212, 176, 98, 0.3) !important;
}

.form-control::placeholder {
    color: rgba(212, 176, 98, 0.4);
}

.btn-login {
    background: linear-gradient(45deg, #D4B062, #956e44) !important;
    border: none !important;
    color: #000 !important;
    padding: 1rem !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    letter-spacing: 1px !important;
    font-size: 0.9rem !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(212, 176, 98, 0.2);
    background: linear-gradient(45deg, #956e44, #D4B062) !important;
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-login:hover i {
    transform: translateX(4px);
}