:root {
    --purple: #432b73;
    --green: #049548;
    --yellow: #f2b41c;
    --blue: #4dc0ef;
    --black: #342f29;
    --light: #f7f7fb;
    --white: #ffffff;
    --border: #e5e7eb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: var(--black);
    background: var(--light);
}

.container {
    width: 90%;
    max-width: 1180px;
    margin: auto;
}

.site-header {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    width: 240px;
}

nav a {
    text-decoration: none;
    color: var(--purple);
    margin-left: 20px;
    font-weight: bold;
}

nav a.active,
nav a:hover {
    color: var(--green);
}

.hero-small {
    background: linear-gradient(135deg, var(--purple), var(--green));
    color: white;
    padding: 65px 0;
}

.hero-small h1 {
    font-size: 42px;
    margin: 0 0 10px;
}

.registration-section {
    padding: 50px 0;
}

.form-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
}

.info-panel,
.form-panel {
    background: white;
    padding: 35px;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.info-panel h2 {
    color: var(--purple);
    margin-top: 0;
}

.info-panel li {
    margin-bottom: 12px;
}

.form-panel label {
    display: block;
    margin-top: 15px;
    margin-bottom: 6px;
    font-weight: bold;
}

.form-panel input,
.form-panel select {
    width: 100%;
    padding: 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
}

.form-panel button {
    margin-top: 25px;
    width: 100%;
    padding: 14px;
    background: var(--purple);
    color: white;
    border: none;
    border-radius: 9px;
    font-weight: bold;
    cursor: pointer;
}

.form-panel button:hover {
    background: var(--green);
}

.success-box {
    background: #e9f8ef;
    border-left: 5px solid var(--green);
    padding: 20px;
    border-radius: 12px;
}

.error-box {
    background: #ffe6e6;
    border-left: 5px solid #b00020;
    padding: 15px;
    border-radius: 12px;
}

@media (max-width: 850px) {
    .form-layout {
        grid-template-columns: 1fr;
    }

    .header-flex {
        flex-direction: column;
        gap: 15px;
    }

    nav a {
        margin: 0 8px;
    }

    .site-logo {
        width: 200px;
    }

    .hero-small h1 {
        font-size: 30px;
    }
}
.programme-timeline {
    position: relative;
    margin-top: 20px;
}

.programme-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.programme-time {
    background: #432b73;
    color: white;
    border-radius: 18px;
    padding: 18px;
    text-align: center;
    height: fit-content;
}

.programme-time strong {
    display: block;
    font-size: 24px;
}

.programme-time span {
    font-size: 14px;
    opacity: 0.9;
}

.programme-card {
    background: white;
    border-radius: 20px;
    padding: 28px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 28px rgba(0,0,0,0.05);
}

.programme-card h3 {
    color: #432b73;
    margin-top: 10px;
}

.programme-type {
    background: #eaf7ff;
    color: #036994;
    padding: 7px 12px;
    border-radius: 999px;
    font-weight: bold;
    font-size: 13px;
}

@media (max-width: 768px) {
    .programme-item {
        grid-template-columns: 1fr;
    }

    .programme-time {
        text-align: left;
    }
}

.exhibitor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.exhibitor-card {
    background: white;
    border-radius: 22px;
    border: 1px solid #e5e7eb;
    padding: 28px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.05);
    transition: 0.25s ease;
}

.exhibitor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 35px rgba(67,43,115,0.12);
}

.exhibitor-logo {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, #432b73, #049548);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 18px;
}

.exhibitor-sector {
    display: inline-block;
    background: #eaf7ff;
    color: #036994;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
}

.exhibitor-card h3 {
    color: #432b73;
    margin-top: 14px;
}

.exhibitor-card p {
    color: #555;
    line-height: 1.6;
}

.exhibitor-meta {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

@media (max-width: 950px) {
    .exhibitor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .exhibitor-grid {
        grid-template-columns: 1fr;
    }
}
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sponsor-card {
    background: white;
    border-radius: 24px;
    border: 1px solid #e5e7eb;
    padding: 32px;
    text-align: center;
    box-shadow: 0 12px 30px rgba(0,0,0,0.05);
    transition: 0.25s ease;
}

.sponsor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 35px rgba(67,43,115,0.12);
}

.sponsor-logo {
    width: 78px;
    height: 78px;
    border-radius: 22px;
    background: linear-gradient(135deg, #432b73, #049548);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 18px;
}

.sponsor-package {
    display: inline-block;
    background: #fff4d6;
    color: #9a6a00;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 14px;
}

.sponsor-card h3 {
    color: #432b73;
    margin-top: 10px;
}

.sponsor-card p {
    color: #555;
    line-height: 1.6;
}

@media (max-width: 950px) {
    .sponsor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .sponsor-grid {
        grid-template-columns: 1fr;
    }
}