:root {
    --primary: #ff4d00;
    --primary-alt: #ff6a26;
    --bg: #0a0a0a;
    --card-bg: rgba(26, 26, 26, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --text: #ffffff;
    --text-muted: #a0a0a0;
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: radial-gradient(circle at 50% 0%, #331a00 0%, #0a0a0a 100%);
}

.main-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.form-card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 650px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header img {
    height: 50px;
    margin-bottom: 1.5rem;
}

.form-header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--text-muted));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.3s;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.input-group input::placeholder,
.input-group select:invalid {
    color: var(--text-muted);
    opacity: 0.6;
    /* Increased opacity for better visibility */
}

.input-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 77, 0, 0.1);
    /* Slightly more vivid on focus */
    box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.25);
    /* More visible glow */
    transform: translateY(-2px);
    /* Subtle lift */
}

.input-group input:focus+label {
    color: var(--primary);
}

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--primary-alt);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(255, 77, 0, 0.4);
}

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

/* Custom Select Styling */
select option {
    background: #1a1a1a;
    color: white;
}

/* Results page styling */
.result-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.text-success {
    color: #00ff88;
}

.text-error {
    color: #ff3366;
}