body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    background-color: #1a202c;
    background-image: linear-gradient(to bottom right, #1a202c, #2d3748, #4a5568);
    color: #cbd5e0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    box-sizing: border-box;
}

.main-container {
    width: 100%;
    max-width: 56rem; /* 896px */
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #a78bfa, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: #a0aec0;
    font-size: 1.125rem;
}

.progress-bar {
    width: 100%;
    margin-bottom: 3rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.step {
    display: flex;
    align-items: center;
    width: 100%;
}

.step-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.step-label {
    margin-left: 0.75rem;
    font-weight: 600;
}

.step-connector {
    flex-grow: 1;
    height: 2px;
    margin: 0 1rem;
    transition: all 0.5s ease;
}

/* Step States */
.step.active .step-circle { background-color: #8b5cf6; color: white; transform: scale(1.1); box-shadow: 0 0 20px rgba(139, 92, 246, 0.5); }
.step.active .step-label { color: white; }
.step.completed .step-circle { background-color: #10b981; color: white; }
.step.completed .step-connector { background-color: #34d399; }
.step:not(.active):not(.completed) .step-circle { background-color: #4a5568; color: #a0aec0; }
.step:not(.active):not(.completed) .step-label { color: #a0aec0; }
.step:not(.completed) .step-connector { background-color: #4a5568; }

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.card h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    color: #a0aec0;
    font-size: 0.875rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

input[type="text"], input[type="password"], textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    color: white;
    font-size: 1rem;
    transition: all 0.2s ease;
}

input:focus, textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.6);
    border-color: #8b5cf6;
}

.button-group {
    display: flex;
    justify-content: space-between;
    margin-top: 2.5rem;
}

button {
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

button[name="next"], button[name="finish"] {
    background-color: #8b5cf6;
    color: white;
}

button[name="next"]:hover, button[name="finish"]:hover {
    background-color: #7c3aed;
    transform: translateY(-2px);
}

button[name="prev"] {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

button[name="prev"]:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* File input styles */
input[type="file"] {
    color: #a0aec0;
}
input[type="file"]::file-selector-button {
    background-color: rgba(139, 92, 246, 0.3);
    color: #c7d2fe;
    font-weight: bold;
    border: none;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
input[type="file"]::file-selector-button:hover {
    background-color: rgba(139, 92, 246, 0.5);
}

.image-preview {
    margin-top: 1rem;
    max-height: 100px;
    border-radius: 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}