:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fbfc;
    --text: #17202a;
    --muted: #64748b;
    --border: #dbe3ea;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --primary-soft: #dff7f3;
    --accent: #f97316;
    --danger: #dc2626;
    --danger-dark: #b91c1c;
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}
* {
    box-sizing: border-box;
}
html {
    min-height: 100%;
}
body {
    min-height: 100vh;
    margin: 0;
    padding: clamp(24px, 5vw, 56px) 16px;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.55;
    color: var(--text);
    background:
        linear-gradient(180deg, rgba(15, 118, 110, 0.13), rgba(15, 118, 110, 0) 320px),
        linear-gradient(135deg, rgba(249, 115, 22, 0.09), rgba(37, 99, 235, 0.08)),
        var(--bg);
}

.container {
    width: min(100%, 980px);
    margin: 0 auto;
    padding: clamp(28px, 4vw, 46px);
    position: relative;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid rgba(219, 227, 234, 0.95);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.container::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 7px;
    background: linear-gradient(90deg, var(--primary), var(--accent), #2563eb);
}
h1,
h2,
p {
    margin-top: 0;
}
h1 {
    margin-bottom: 8px;
    color: var(--text);
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    line-height: 1.05;
}

h2 {
    margin-bottom: 22px;
    color: var(--primary-dark);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
}

p {
    color: var(--muted);
}

b {
    color: var(--text);
}
form {
    width: min(100%, 620px);
    margin-top: 24px;
}

form br {
    display: none;
}

input,
select {
    display: block;
    width: 100%;
    min-height: 48px;
    margin: 0 0 14px;
    padding: 12px 14px;
   border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    background: var(--surface-soft);
    color: var(--text);
    font: inherit;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input::placeholder {
    color: #94a3b8;
}

input:focus,

select:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.14);
}

button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 20px;
    margin-top: 4px;
    border: 0;
    border-radius: 8px;
    background: var(--primary);
    color: #ffffff;
    cursor: pointer;
    text-decoration: none;
    font: inherit;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(15, 118, 110, 0.24);
    transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;

}

button:hover,

.btn:hover {
    background: var(--primary-dark);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(15, 118, 110, 0.28);
}

button:focus-visible,
.btn:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(249, 115, 22, 0.38);
    outline-offset: 3px;

}

button[style*="red"],
.btn[style*="red"] {
    background: var(--danger) !important;
    box-shadow: 0 12px 26px rgba(220, 38, 38, 0.22);
}

button[style*="red"]:hover,
.btn[style*="red"]:hover {
    background: var(--danger-dark) !important;
    box-shadow: 0 16px 32px rgba(220, 38, 38, 0.28);
}

a {
    color: var(--primary-dark);
    font-weight: 700;
    text-decoration: none;
}

a:hover {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 4px;
}

a[style*="color:red"] {
    color: var(--danger) !important;
}

hr {
    height: 1px;
    margin: 30px 0;
    border: 0;
    background: var(--border);

}

table {
    width: 100%;
    margin-top: 22px;
    border: 0 !important;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    background: var(--surface);
    color: var(--text) !important;
    border-radius: 8px;
    box-shadow: 0 0 0 1px var(--border);
}
th,
td {
    padding: 14px 16px;
    border: 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}
th {
    color: var(--primary-dark);
    background: var(--primary-soft);
    font-size: 0.9rem;
    text-transform: uppercase;
}
tr:last-child td {
    border-bottom: 0;

}
tr:nth-child(even) td {
    background: #fbfcfd;
}

@media (max-width: 720px) {
    body {
        padding: 16px;
    }
    .container {
        padding: 28px 20px;
    }
    h1 {
        font-size: 2rem;
    }
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    button,
    .btn {
        width: 100%;
    }
}

.input-group {
    position: relative;
    margin-bottom: 14px;
}

.input-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 6px;
}

.field-error {
    min-height: 20px;
    margin: -6px 0 10px;
    color: var(--danger);
    font-size: 0.92rem;
}
.hint {
    margin: -6px 0 12px;
    color: var(--muted);
    font-size: 0.9rem;
}
.date-box {
    position: relative;
    margin-bottom: 14px;
}
.date-box label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--muted);
}
.password-box {
    position: relative;
}
.password-box input {
    padding-right: 52px;
}
.pw-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    min-height: auto;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
}
.pw-toggle:hover {
    background: transparent;
    box-shadow: none;
    transform: translateY(-50%);
    color: var(--primary-dark);
}
.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.form-actions .btn,
.form-actions button {
    margin-top: 0;
}