@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;700;900&display=swap');

#login-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: #0b1120;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    font-family: 'Outfit', sans-serif;
}

/* Light Beams Effect */
#login-overlay::before, #login-overlay::after {
    content: ''; position: absolute; width: 600px; height: 600px;
    border-radius: 50%; filter: blur(120px); opacity: 0.4;
    z-index: 1; pointer-events: none;
}

#login-overlay::before {
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    top: -10%; left: -10%;
    animation: moveBeam1 20s infinite alternate ease-in-out;
}

#login-overlay::after {
    background: radial-gradient(circle, #14b8a6 0%, transparent 70%);
    bottom: -10%; right: -10%;
    animation: moveBeam2 25s infinite alternate ease-in-out;
}

@keyframes moveBeam1 { from { transform: translate(0, 0); } to { transform: translate(20%, 30%); } }
@keyframes moveBeam2 { from { transform: translate(0, 0); } to { transform: translate(-20%, -30%); } }

#login-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(45px);
    -webkit-backdrop-filter: blur(45px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4rem;
    border-radius: 40px;
    width: 90%; max-width: 440px;
    text-align: center;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.8), 0 0 50px rgba(59, 130, 246, 0.15);
    z-index: 10;
    animation: cardEntrance 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes cardEntrance { from { opacity: 0; transform: scale(0.9) translateY(40px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.login-title { 
    color: white; font-size: 3.5rem; font-weight: 900; margin-bottom: 0.25rem; 
    letter-spacing: -0.04em; 
    background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.login-subtitle { 
    color: #64748b; margin-bottom: 3.5rem; font-size: 0.9rem; 
    font-weight: 400; text-transform: uppercase; letter-spacing: 0.4em; 
}

.login-input {
    width: 100%; background: rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.4rem; border-radius: 18px; color: white; font-size: 1.3rem;
    margin-bottom: 1.8rem; outline: none; transition: all 0.4s;
    text-align: center; letter-spacing: 0.6rem;
}
.login-input:focus { 
    border-color: #3b82f6; background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.3);
}

.login-button {
    width: 100%; background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white; border: none; padding: 1.4rem; border-radius: 18px; 
    font-weight: 800; font-size: 1.2rem; cursor: pointer; transition: all 0.4s;
    text-transform: uppercase; letter-spacing: 0.15em;
    box-shadow: 0 15px 35px -5px rgba(59, 130, 246, 0.5);
}
.login-button:hover { 
    transform: translateY(-4px) scale(1.02); 
    box-shadow: 0 25px 50px -10px rgba(59, 130, 246, 0.7);
}

.error-msg { color: #f87171; font-size: 0.9rem; margin-top: 1.5rem; display: none; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }