* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(45deg, #0f0c29, #302b63, #24243e);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    overflow-x: hidden;
}

header { text-align: center; padding: 40px 20px; }
header h1 { font-size: 3rem; letter-spacing: 2px; text-transform: uppercase; color: #00d2ff; }

.container { width: 90%; max-width: 900px; z-index: 1; }

/* Glassmorphism Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

/* Floating Label Inputs */
.input-box { position: relative; margin-bottom: 25px; }
.input-box input {
    width: 100%; padding: 10px 0; font-size: 16px; color: #fff;
    background: transparent; border: none; border-bottom: 2px solid #fff; outline: none;
}
.input-box label {
    position: absolute; top: 0; left: 0; padding: 10px 0;
    pointer-events: none; transition: 0.5s;
}
.input-box input:focus ~ label,
.input-box input:not(:placeholder-shown) ~ label {
    top: -20px; font-size: 12px; color: #00d2ff;
}

.glow-btn {
    background: #00d2ff; border: none; padding: 12px 30px;
    border-radius: 30px; font-weight: 600; cursor: pointer;
    transition: 0.3s; box-shadow: 0 0 15px #00d2ff;
}
.glow-btn:hover { transform: scale(1.05); box-shadow: 0 0 25px #00d2ff; }

/* Table Styling */
.table-wrapper { overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; }
th { background: rgba(0, 210, 255, 0.2); padding: 15px; text-align: left; }
td { padding: 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
tr:hover { background: rgba(255, 255, 255, 0.05); }

.alert {
    background: #27ae60; color: white; padding: 15px;
    text-align: center; border-radius: 10px; margin-bottom: 20px;
    animation: slideIn 0.5s ease;
}
.hidden { display: none; }

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