/* static/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background: #0f111a;
    color: #cbd5e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px;
}
a {
    color: #ff6c00;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
/* Шапка */
#header {
    width: 100%;
    max-width: 960px;
    background: #1a1d2e;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
}
#header nav {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.nav-btn {
    background: #ff6c00;
    color: white;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: bold;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95em;
}
.nav-btn:hover {
    background: #e65c00;
    text-decoration: none;
}
/* Контейнер контента */
.container {
    max-width: 600px;
    width: 100%;
    background: #1a1d2e;
    padding: 25px;
    border-radius: 8px;
    margin: 0 auto 30px auto;
    text-align: center;
}
h1 {
    color: #ff6c00;
    margin-bottom: 15px;
}
/* Формы */
input, button {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    border: 1px solid #333;
    background: #222;
    color: #ddd;
    font-size: 1em;
}
button {
    background: #ff6c00;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: background 0.3s;
}
button:hover {
    background: #e65c00;
}
#error, #message {
    color: #ff5555;
    margin-top: 10px;
}
.legal {
    font-size: 0.85em;
    color: #888;
    margin-top: 15px;
}
/* Футер */
#footer {
    width: 100%;
    max-width: 960px;
    margin-top: auto;
    padding: 15px 20px;
    background: #1a1d2e;
    border-radius: 8px;
    text-align: center;
    color: #718096;
    font-size: 0.85em;
}
#footer a {
    color: #ff6c00;
}


/* Существующие стили остаются, в конец файла добавить: */
.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.form-row label {
    width: 160px;
    flex-shrink: 0;
    color: #ff6c00;
    text-align: right;
    margin-right: 10px;
}
.form-row input {
    flex: 1;
    margin: 0;
}
.course-info {
    border: 2px solid #00aaff;
    background: #0a1a2a;
    color: #00aaff;
    padding: 10px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}
.balance-info {
    border: 2px solid #00aaff;
    background: #0a1a2a;
    color: #00aaff;
    padding: 12px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 1.2em;
}
/* Синяя админская кнопка */
.admin-btn {
    background: #0077cc !important;
    color: white;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 0.95em;
    transition: background 0.3s;
}
.admin-btn:hover {
    background: #005fa3 !important;
}