* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(88, 28, 135, 0.45) 100%);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.login-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 
                0 0 40px rgba(124, 58, 237, 0.15);
    text-align: center;
    animation: fadeIn 0.6s ease-out;
}

.logo-area {
    margin-bottom: 30px;
}

.logo-area .logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid #7c3aed;
    padding: 4px;
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
    margin-bottom: 12px;
}

.logo-area h2 {
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.logo-area .subtitle {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 400;
}

.error-box {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 24px;
    color: #f87171;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    animation: shake 0.3s ease-in-out;
}

.hidden {
    display: none;
}

.login-form {
    text-align: left;
}

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

.input-group label {
    display: block;
    color: #cbd5e1;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 16px;
    color: #ffffff;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: #64748b;
}

.input-group input:focus {
    border-color: #a78bfa;
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 15px rgba(167, 139, 250, 0.2);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 15px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45), 
                0 0 15px rgba(124, 58, 237, 0.3);
}

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

.footer-area {
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.footer-area p {
    color: #64748b;
    font-size: 12px;
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}