:root {
    --primary-color: #ff4d6d;
    --primary-hover: #ff758f;
    --bg-color: #fff0f3;
    --card-bg: #ffffff;
    --text-color: #590d22;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(255, 77, 109, 0.15);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 10px;
    border: 2px solid #ffccd5;
    border-radius: 10px;
    box-sizing: border-box;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: var(--primary-color);
}

button {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

button:hover {
    background-color: var(--primary-hover);
}

.hidden {
    display: none;
}

.heart {
    font-size: 50px;
    color: var(--primary-color);
    animation: heartbeat 1.2s infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    20% { transform: scale(1.1); }
    40% { transform: scale(1); }
    60% { transform: scale(1.1); }
    80% { transform: scale(1); }
    100% { transform: scale(1); }
}

.counter {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 20px 0;
}

.code-box {
    background: #fff0f3;
    padding: 15px;
    border-radius: 10px;
    font-family: monospace;
    font-size: 24px;
    letter-spacing: 3px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 15px 0;
    border: 2px dashed var(--primary-color);
}

/* Верхняя панель пользователя */
.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff0f3;
    padding: 8px 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid #ffccd5;
}

.user-name-tag {
    font-weight: bold;
    color: var(--text-color);
}

.logout-header-btn {
    background: transparent;
    color: #c9184a;
    border: none;
    padding: 0;
    margin: 0;
    width: auto;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.logout-header-btn:hover {
    background: transparent;
    color: var(--primary-color);
}
.tab-btn {
    flex: 1;
    min-width: 120px;
    background: #fff;
    color: #ff4d6d;
    border: 1px solid #ff4d6d;
    padding: 8px 10px;
    font-size: 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    position: relative;
}
.tab-btn.active-tab {
    background: #ff4d6d;
    color: #fff;
}
.badge {
    background: #ff0000;
    color: #fff;
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 10px;
    font-weight: bold;
    text-transform: uppercase;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); cubic-bezier(0.4, 0, 0.2, 1); }
    100% { transform: scale(1); }
}