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

body {
    background-color: #050505;
    color: #ffffff;
    font-family: 'Space Mono', monospace;
    letter-spacing: 1px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Ефект тактичного монітору */
.overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.15) 50%);
    background-size: 100% 4px;
    z-index: 10;
    pointer-events: none;
}

.container {
    max-width: 550px;
    width: 100%;
    padding: 40px 20px;
    z-index: 2;
}

/* Стилізація Хедера та Логотипу */
.header {
    text-align: center;
    margin-bottom: 35px;
}

.logo-container {
    margin-bottom: 20px;
}

.unit-logo {
    height: 160px; /* Оптимальний вертикальний розмір для шеврону */
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
}

.logo-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 0.75rem;
    color: #666666;
}

/* Промо секція */
.promo-section {
    text-align: center;
    margin-bottom: 35px;
}

.status-badge {
    display: inline-block;
    border: 1px solid #ff3333;
    color: #ff3333;
    padding: 3px 10px;
    font-size: 0.7rem;
    margin-bottom: 15px;
    animation: blink 2s infinite;
}

h2 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.description {
    font-size: 0.85rem;
    color: #888888;
    line-height: 1.5;
}

/* Форма */
.form-section {
    background: #0b0b0b;
    border: 1px solid #1a1a1a;
    padding: 30px;
    border-radius: 2px;
}

.input-group {
    margin-bottom: 22px;
}

.input-group label {
    display: block;
    font-size: 0.75rem;
    color: #888888;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.input-group input, 
.input-group select, 
.input-group textarea {
    width: 100%;
    background: #000000;
    border: 1px solid #222222;
    color: #ffffff;
    padding: 12px;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    border-radius: 0;
    transition: all 0.2s ease;
}

/* Колір іконки календаря та стрілочки селекту */
.input-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.input-group input:focus, 
.input-group select:focus, 
.input-group textarea:focus {
    outline: none;
    border-color: #ffffff;
    background: #111111;
}

/* Кнопка відправки */
.btn-submit {
    width: 100%;
    background: #ffffff;
    color: #000000;
    border: 1px solid #ffffff;
    padding: 15px;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: #000000;
    color: #ffffff;
}

/* Сповіщення */
.form-message {
    margin-top: 20px;
    padding: 15px;
    text-align: center;
    font-size: 0.8rem;
    border: 1px solid;
}

.form-message.success {
    background: #091a09;
    border-color: #22aa22;
    color: #22aa22;
}

.form-message.error {
    background: #1a0909;
    border-color: #ff3333;
    color: #ff3333;
}

.hidden {
    display: none;
}

.footer {
    text-align: center;
    padding: 20px;
    font-size: 0.65rem;
    color: #333333;
    width: 100%;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

@media (max-width: 480px) {
    .form-section { padding: 20px; }
    .unit-logo { height: 130px; }
}