body { background-color: #F8FAFC; color: #2E2E2E; }
.glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 25px 50px -12px rgba(11, 45, 91, 0.15);
    border-radius: 1.5rem;
}
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #E2E8F0;
    background-color: #F8FAFC;
    transition: all 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    background-color: #ffffff;
}
.form-input.is-invalid {
    border-color: #EF4444;
    background-color: #FEF2F2;
}
.form-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Loading spinner */
.spinner {
    border: 3px solid rgba(11, 45, 91, 0.2);
    border-radius: 50%;
    border-top: 3px solid #0B2D5B;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Success Animation */
.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #D4AF37;
    color: #0B2D5B;
    font-size: 40px;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    transform: scale(0);
}
@keyframes popIn { 100% { transform: scale(1); } }