body {
    min-height: 100vh;
    background: radial-gradient(circle at top, #0b1220, #020617);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 15px;
    overflow-x: hidden;
    font-family: system-ui, sans-serif;
}

.glow {
    position: fixed;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(140px);
}

.glow.blue {
    background: rgba(59, 130, 246, 0.25);
    top: -120px;
    left: -120px;
}

.glow.purple {
    background: rgba(168, 85, 247, 0.25);
    bottom: -120px;
    right: -120px;
}

.card-register {
    width: 100%;
    max-width: 550px;
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.15);
    backdrop-filter: blur(30px);
    border-radius: 20px;
    padding: 35px;
    z-index: 10;
}

.logo {
    width: 75px;
    height: 75px;
    margin: auto;
    border-radius: 18px;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-label {
    color: #e2e8f0;
    font-size: 14px;
}

.form-control,
.custom-select {
    height: 52px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: white;
}

.form-control {
    padding-left: 45px;
}

.custom-select option {
    color: #000;
}

.form-control:focus,
.custom-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #60a5fa;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    color: white;
}

.form-control::placeholder {
    color: rgba(148, 163, 184, 0.8);
}

.icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(148, 163, 184, 0.8);
}

.toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: rgba(148, 163, 184, 0.8);
}

.btn-register {
    height: 52px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
}

.btn-register:hover {
    transform: translateY(-2px);
}

.muted {
    color: rgba(148, 163, 184, 0.8);
}

.login-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
}

.login-link:hover {
    color: #93c5fd;
}