* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f6f7fb;
    color: #1d1d1f;
}

.container {
    max-width: 520px;
    margin: 48px auto;
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

h1 {
    margin-top: 0;
    font-size: 1.6rem;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d9dce3;
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 16px;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

button,
.button {
    display: inline-block;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    background: #2f6feb;
    color: #ffffff;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
}

button.secondary {
    background: #6b7280;
}

.slider {
    position: relative;
    overflow: hidden;
}

.step {
    display: none;
    animation: slideIn 0.3s ease;
}

.step.active {
    display: block;
}

.actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.notice {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.notice.error {
    background: #fdecea;
    color: #b42318;
}

.notice.success {
    background: #ecfdf3;
    color: #027a48;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.admin-login input {
    margin-bottom: 12px;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th,
td {
    border: 1px solid #e5e7eb;
    padding: 8px;
    text-align: left;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}